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295691 (2008 TM144)
Classification: Main-belt Asteroid          SPK-ID: 2295691
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 10 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1570877041691874 5.6741e-08  
a 2.419270481121088 1.8328e-08 au
q 2.039232835477491 1.4085e-07 au
i 13.7713413294876 6.8272e-06 deg
node 17.4839951946561 2.3786e-05 deg
peri 84.82398284093316 3.1645e-05 deg
M 322.4941442546033 2.1493e-05 deg
tp 2459143.692952731507
(2020-Oct-21.19295273)
8.2747e-05 TDB
period 1374.43772335922
3.76
1.5619e-05
4.276e-08
d
yr
n .2619252905254487 2.9765e-09 deg/d
Q 2.799308126764685 2.1208e-08 au
  Orbit Determination Parameters
   # obs. used (total)      186  
   data-arc span      9901 days (27.11 yr)  
   first obs. used      1993-09-19  
   last obs. used      2020-10-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .60101  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-11 19:48:28  

Additional Information
 Earth MOID = 1.10865 au 
 Jupiter MOID = 2.44204 au 
 T_jup = 3.459 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 16.8   n/a MPO494582  

295691 (2008 TM144)          Discovered 2008-Oct-09 by Mt. Lemmon Survey at Mount Lemmon
Reference: 20110912/Numbers.arcLast Updated: 2011-09-14

Alternate Designations
 2008 TM144 = 2006 DQ195 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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